____ is not an easily decayed plant material.
a. Tannin
b. Sugar
c. Protein
d. Fat
Question 2Which of the following does NOT apply to cover crops?
a. They may be planted in the fall after the main crop is harvested.
b. They protect soil during the fall, winter, and early spring.
c. They are covered in winter for protection.
d. They may be oats, winter rye, or other such crop.